life without phytotoxic agents. Colloids shall be naturally occurring,
silicate powder based, and shall form a water insoluble membrane after
curing. Colloids shall resist mold growth.
]2.12.5
Erosion Control Material Anchors
Erosion control anchors shall be as recommended by the manufacturer.
][2.13
ROOT CONTROL BARRIER
[Flexible and permeable geotextile fabric with permanently attached
time-released nodules impregnated with a herbicide. Color to be [black]
[gray] [_____].] [Pre-formed, [round, tapered cylinder] [linear] barrier
with integral vertical root deflecting ribs constructed of ultraviolet
resistant polypropylene material. Color to be [black] [_____].]
]2.14
WATER
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NOTE: When water is Government furnished, locate
the source. Recycled or reclaimed irrigation water
may be available through a tertiary treatment plant
on or off site. It is preferred that this type of
water be used for irrigation whenever possible.
Check project specific conditions.
Unless otherwise directed, water shall be the
responsibility of the Contractor. Water source
shall be potable or non-potable. If non-potable
edit specification accordingly. Source of water
shall be approved by the Contracting Officer and
shall be of suitable quality for irrigation,
containing no elements toxic to plant life.
Coordinate information presented here with Section
01500, "Temporary Facilities and Controls."
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Source of water to be approved by Contracting Officer and suitable quality
for irrigation and shall not contain elements toxic to plant life.
[2.15
MYCORRHIZAL FUNGI INOCULUM
Mycorrhizal fungi inoculum shall be composed of multiple-fungus inoculum as
recommended by the manufacturer for the plant material specified.
]2.16
SOURCE QUALITY CONTROL
The [Contracting Officer][and Landscape Architect of Record] [_____] will
inspect plant materials at the [project] site and approve them. Tag plant
materials for size and quality.
PART 3
EXECUTION
3.1
EXTENT OF WORK
Provide soil preparation, [fertilizing,] [tree,] [shrub,] [vine,]
[groundcover,] [and] planting, [edging,] [staking and guying,] [weed
control fabric,][, erosion control material][and] [root control barrier]
SECTION 02930
Page 22
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